CN201592532U

CN201592532U - Press dual synchronous control system

Info

Publication number: CN201592532U
Application number: CN2010200223685U
Authority: CN
Inventors: 马继斌; 徐丽; 陈晖�
Original assignee: Jiangsu Yangli Group Co Ltd
Current assignee: Jiangsu Yangli Group Co Ltd
Priority date: 2010-01-22
Filing date: 2010-01-22
Publication date: 2010-09-29
Anticipated expiration: 2020-01-22

Abstract

The utility model discloses a press dual synchronous control system, which comprises two presses. A primary motor of the primary press is controlled by a primary frequency converter, a secondary motor of the secondary press is controlled by a secondary frequency converter, and both of the two presses are provided with a cam controller which is respectively in transmission connection with shaft ends of press crankshafts through synchronous belts. The system further comprises a programmable controller and a touch screen, a primary rotary encoder is mounted inside the cam controller of the primary press, a secondary rotary encoder is mounted inside the cam controller of the secondary press, signal output ends of the primary rotary encoder and the secondary rotary encoder are connected into an input end of the programmable controller, the touch screen is electrically connected with a human-computer interface of the programmable controller, and an output end of the programmable controller is respectively connected with control circuits of the primary frequency converter and the secondary frequency converter. The dual synchronous control system can control synchronous work of the two presses through one set of electrical system, thereby effectively enlarging machining range of workpieces.

Description

Forcing press two-shipper synchronous control system

Technical field

The utility model relates to a kind of control system of forcing press, particularly a kind of forcing press two-shipper synchronous control system.

Background technology

In the prior art, a forcing press can be to processing with the workpiece of the corresponding size of this press bench plate by a cover electrical system control job.At special occasions, when the user need process big workpiece, can only select large tonnage pressing machine equipment for supporting big working plate, this just causes processing cost significantly to improve.

The utility model content

The technical problems to be solved in the utility model is, a kind of forcing press two-shipper synchronous control system is provided, can be by two forcing presses synchronous workings of a cover electrical system control, thus enlarge the range of work of workpiece effectively.

For solving above technical problem, a kind of forcing press two-shipper synchronous control system provided by the utility model, comprise two forcing presses, the main motor of principal pressure machine is controlled by primary transducer, from forcing press from motor by from Frequency Converter Control, two forcing presses are equipped with cam controller, two cam controllers are in transmission connection by the axle head of synchronous band and each press crankshaft respectively, this two-shipper synchronous control system also is provided with Programmable Logic Controller and touch-screen, main rotary encoder is installed in the cam controller of principal pressure machine, in the cam controller of forcing press, be equipped with from rotary encoder, main rotary encoder reaches the input that all inserts Programmable Logic Controller from the signal output part of rotary encoder, touch-screen is electrically connected with the user-machine interface of Programmable Logic Controller, and the output of Programmable Logic Controller reaches from the control circuit of frequency converter with primary transducer respectively and is connected.

With respect to prior art, the utility model has been obtained following beneficial effect: rotary encoder all is installed in the cam controller of two forcing presses, two rotary encoders according to the forcing press operating condition with the angle electrical signal transfer to Programmable Logic Controller, Programmable Logic Controller through computing relatively, provide from the adjustment of frequency converter speed and instruct, requirement is quickened or deceleration from frequency converter, identical to reach two forcing press angles, work done simultaneously when guaranteeing the slide block stamped workpieces of two forcing presses can increase the range of work of workpiece greatly.

Description of drawings

Fig. 1 is the electrical schematic diagram of the utility model forcing press two-shipper synchronous control system.

Fig. 2 is the transmission mechanism schematic diagram of forcing press.

Fig. 3 is the left view of Fig. 2.

Fig. 4 be among Fig. 3 A to partial view.

Among the figure: 1 motor, 2 belts, 3 gear wheels, 4 bent axles, 5 clutches, 6 flywheels, 7 pinions, 8 are with synchronously, 9 dual valves, 10 cam controllers, 11 rotary encoders, UB1 primary transducer, UB2 from frequency converter, M1 master's motor, M2 from motor, HIM touch-screen, PLC Programmable Logic Controller, LCC1 master's rotary encoder, LCC2 from rotary encoder.

The specific embodiment

As shown in Figure 1, forcing press two-shipper synchronous control system of the present utility model, comprise two forcing presses, the main motor M 1 of principal pressure machine is controlled by primary transducer UB1, from forcing press from motor M 2 by controlling from frequency converter UB2, it is PLC and touch-screen HIM that this two-shipper synchronous control system also is provided with Programmable Logic Controller, the principal pressure machine is equipped with main rotary encoder LCC1, be equipped with from rotary encoder LCC2 from forcing press, main rotary encoder LCC1 reaches the input that all inserts Programmable Logic Controller from the signal output part of rotary encoder LCC2, touch-screen HIM is electrically connected with the user-machine interface of Programmable Logic Controller, and the output of Programmable Logic Controller reaches from the control circuit of frequency converter UB2 with primary transducer UB1 respectively and is connected.

As shown in Figure 2, the belt pulley of forcing press motor 1 is connected by belt 2 with flywheel 6, and flywheel 6 outsides are equipped with clutch 5, and pinion 7 is installed in the other end of flywheel shaft and is meshed with gear wheel 3, and gear wheel 3 is installed in the axle head of bent axle 4.

As shown in Figures 3 and 4, the cam controller 10 of forcing press is by being in transmission connection with the axle head of bent axle 4 with 8 synchronously, and rotary encoder 11 is installed in the cam controller, the action of dual valve 9 solenoidoperated cluthes.

In the work, primary transducer UB1 controls the rotating speed of main motor M 1, the rotating speed from frequency converter UB2 control from motor M 2.Can set the operating frequency of primary transducer UB1 after the forcing press running by touch-screen HIM, the operating frequency from frequency converter UB2 follows primary transducer UB1 after motor 1 starts, drives flywheel 6 free-runing operations by belt.

The two-shipper synchronous control system provides work order simultaneously, and the principal pressure machine reaches dual valve 9 work of air inlet simultaneously from forcing press, and clutch 5 engages, and flywheel 6 drives pinions 7, and pinion 7 drives gear wheels 3,4 runnings of gear wheel 3 drive bent axles.When gear wheel 3 rotates, by being with 8 to drive cam controller 10 runnings synchronously, two rotary encoders 11 in two cam controllers 10 according to the forcing press operating condition with the angle electrical signal transfer to Programmable Logic Controller, Programmable Logic Controller through computing relatively, provide from the adjustment of frequency converter UB2 speed and instruct, requirement is quickened or slowed down from frequency converter UB2, and is identical to reach two forcing press angles, work done simultaneously when guaranteeing the slide block stamped workpieces of two forcing presses.

In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all fall into the protection domain of the utility model requirement.

Claims

1. forcing press two-shipper synchronous control system, comprise two forcing presses, the main motor of principal pressure machine is controlled by primary transducer, from forcing press from motor by from Frequency Converter Control, two forcing presses are equipped with cam controller, two cam controllers are in transmission connection by the axle head of synchronous band and each press crankshaft respectively, it is characterized in that, this two-shipper synchronous control system also is provided with Programmable Logic Controller and touch-screen, main rotary encoder is installed in the cam controller of principal pressure machine, in the cam controller of forcing press, be equipped with from rotary encoder, main rotary encoder reaches the input that all inserts Programmable Logic Controller from the signal output part of rotary encoder, touch-screen is electrically connected with the user-machine interface of Programmable Logic Controller, and the output of Programmable Logic Controller reaches from the control circuit of frequency converter with primary transducer respectively and is connected.